Which statement correctly describes the role of quipu in the administration of the Inca Empire?

(1 point)

Quipu were used only to record births and deaths among the people of the Inca Empire
Quipu were used to conduct a yearly census to help in the administration of the empire and its resources.

Quipu were used to identify ethnic groups that should be relocated through mitma.
Quipu were used only by local ayllu rather than the central government in Cuzco.

Quipu were used to conduct a yearly census to help in the administration of the empire and its resources.